/**
 * Copyright (C) 2010 contact@wholebraincatalog.org
 *
 * Whole Brain Catalog is Licensed under the GNU Lesser Public License (LGPL), Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the license at
 *
 * http://www.gnu.org/licenses/lgpl.txt
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */

package org.wholebrainproject.mcb.util;

// /////////////////////////////////////////////////////// 
// Bare Bones Browser Launch // 
// Version 1.5 (December 10, 2005) //
// By Dem Pilafian // //
// Supports: Mac OS X, GNU/Linux, Unix, Windows XP // 
// Example Usage: // //
// String url = "http://www.centerkey.com/"; // //
// BareBonesBrowserLaunch.openURL(url); // 
// Public Domain Software -- Free to
// Use as You Like // 
/////////////////////////////////////////////////////////
 import java.lang.reflect.Method;

import javax.swing.JOptionPane;
 
 public class BareBonesBrowserLaunch
{
	private static final String errMsg = "Error attempting to launch web browser";

	public static void openURL(String url)
	{
		String osName = System.getProperty("os.name");
		try
		{
			if (osName.startsWith("Mac OS"))
			{
				Class fileMgr = Class.forName("com.apple.eio.FileManager");
				Method openURL = fileMgr.getDeclaredMethod("openURL",
						new Class[] { String.class });
				openURL.invoke(null, new Object[] { url });
			}
			else if (osName.startsWith("Windows"))
				Runtime.getRuntime().exec(
						"rundll32 url.dll,FileProtocolHandler " + url);
			else
			{ //assume Unix or Linux 
				String[] browsers = { "firefox", "opera", "konqueror",
						"epiphany", "mozilla", "netscape" };
				String browser = null;
				for (int count = 0; count < browsers.length && browser == null; count++)
					if (Runtime.getRuntime().exec(
							new String[] { "which", browsers[count] })
							.waitFor() == 0)
						browser = browsers[count];
				if (browser == null)
					throw new Exception("Could not find web browser");
				else
					Runtime.getRuntime().exec(new String[] { browser, url });
			}
		}
		catch (Exception e)
		{
			JOptionPane.showMessageDialog(null, errMsg + ":\n" + e
					.getLocalizedMessage());
		}
	}
}